Ethyl 3,5-dimethylisoxazole-4-carboxylate

Also known as: 3,5-Dimethyl-4-(ethoxycarbonyl)isoxazole, 3,5-dimethyl-4-isoxazolecarboxylic acid ethyl ester, 5-dimethylisoxazole-4-carboxylate, ETHYL 3,5-DIMETHYL-4-ISOXAZOLECARBOXYLATE, ETHYL 3,5-DIMETHYLISOXAZOLE-4-CARBOXYLATE, Ethyl 3,5-Dimethylsoxazole-4-carboxylate, MFCD00052557, RARECHEM AL BI 0516, ethyl 3,5-dimethyl-1,2-oxazole-4-carboxylate

Ethyl 3,5-dimethylisoxazole-4-carboxylate (CAS 17147-42-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11NO3 and a molecular weight of 169.17800 g/mol. Key properties include a boiling point of 237.2ºC at 760mmHg, a density of 1.11g/cm3 and a flash point of 97.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17147-42-1
Jingsj CID: J-16996-0
Molecular Formula: C₈H₁₁NO₃
Molecular Weight: 169.17800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	237.2ºC at 760mmHg
Density	1.11g/cm3
Flash Point	97.3ºC
Exact Mass	169.07400
PSA	52.33000
LogP	1.46810
Vapor Pressure	0.0453mmHg at 25°C
Refractive Index	1.472

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Ethyl 3,5-dimethylisoxazole-4-carboxylate?

The CAS number of Ethyl 3,5-dimethylisoxazole-4-carboxylate is 17147-42-1.

What are the molecular formula and molecular weight of Ethyl 3,5-dimethylisoxazole-4-carboxylate?

Ethyl 3,5-dimethylisoxazole-4-carboxylate has molecular formula C8H11NO3 and molecular weight 169.17800 g/mol.

What are the upstream and downstream products of Ethyl 3,5-dimethylisoxazole-4-carboxylate?

For Ethyl 3,5-dimethylisoxazole-4-carboxylate, Upstream Products: Ethyl (2Z)-3-(pyrrolidin-1-yl)but-2-enoate, Ethyl acetoacetate, Ethyl diacetoacetate; Downstream Products: (3,5-Dimethyl-4-isoxazolyl)methanol, 3,5-Dimethylisoxazole-4-carboxylic acid.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Ethyl 3,5-dimethylisoxazole-4-carboxylate (CAS 17147-42-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16996-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.